⬆ Bump @types/react from 19.2.2 to 19.2.7 in /frontend (#2003)

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 19.2.2 to 19.2.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-version: 19.2.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -32,7 +32,7 @@
     "@tanstack/router-devtools": "^1.139.3",
     "@tanstack/router-plugin": "^1.133.15",
     "@types/node": "^24.10.1",
-    "@types/react": "^19.1.16",
+    "@types/react": "^19.2.7",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react-swc": "^4.2.2",
     "dotenv": "^17.2.3",